she was remembered as beautiful, fun and lovely. >> krystle campbell was just 29 years old. that was randi kaye reporting. here's another perspective on the capture of the suspect friday. new infrared video of him inside that boat, the boat he was eventually captured in, he was eventually handcuffed by members of a s.w.a.t. team. we will hear from some of them later in the program tonight. joining me now is former massachusetts homeland security advisor, juliette kayyem, our investigative correspondent, drew griffin joins us and medical correspondent, dr. sanjay gupta is with me and senior legal analyst, jeffrey toobin. what's the latest on the investigation? >> i mean, they laid it out pretty well in the criminal complaint. the criminal complaint against this one surviving suspect. but overall, there is a national security investigation under way to answer that one question we all want to know. is this it. are these just the two guys involved or is there somebody else. right now, there is nothing to indicate that there was anybody else involved but you have to be 100% sure.